| 摘要 |
<p>The arrangement has a scrapper (1) with a lip (26) for scrapping a medium from an upper surface (8) of a machine unit (9). The scrapper has a guiding lug extending radially in the direction of the machine unit. The lug is provided at a distance from a guiding groove of the unit, in the axial and radial directions. The scraper is supported in a floating manner within the groove in the axial and radial directions, during the normal usage of the arrangement.</p> |
